//
// AWS Manager - A free AWS console application demonstrating advanced concepts
// Copyright (C) 2008-2010 Sean O'Dell. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
/*
 * To change this template, choose Tools | Templates
 * and open the template in the editor.
 */
package com.awsmanager.common;

import com.awsmanager.utils.ProcessXML;
import com.sun.data.provider.impl.ObjectListDataProvider;
import com.sun.webui.jsf.model.Option;

import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

/**
 *
 * @author Sean ODell
 */
public class AWSCredentialDataProvider extends ObjectListDataProvider {

    private ArrayList awsCredentials = null;
    private ArrayList awsCredentialsNames = null;
    private Map awsCredentialsMap = null;

    public Map getAwsCredentialsMap() {
        return awsCredentialsMap;
    }

    public AWSCredentialDataProvider() {
        setList(awsCredentials);
        setObjectType(AWSCredential.class);
    }

    public void init() {
        this.awsCredentials = null;
        this.awsCredentialsNames = null;
        this.awsCredentialsMap = null;
    }

    public String parseXmlString(String xmlString) {

        awsCredentials = new ArrayList();
        awsCredentialsNames = new ArrayList();
        awsCredentialsMap = new HashMap();

        ProcessXML xmlInfo = new ProcessXML(xmlString, "CredentialInfo");
        String errorMsg = xmlInfo.getErrorMsg();

        if (errorMsg != null) {
            return errorMsg;
        }

        if (xmlInfo.getXmlNodes() == null) {
            return null;
        }

        Collection xmlNodes = xmlInfo.getXmlNodes().values();
        Iterator itr = xmlNodes.iterator();
        while (itr.hasNext()) {
            AWSCredential awsCredential = (AWSCredential) itr.next();
            awsCredentials.add(awsCredential);
            awsCredentialsMap.put(awsCredential.getAwsAccountNickName(), awsCredential);
            awsCredentialsNames.add(awsCredential.getAwsAccountNickName());
        }
        return errorMsg;
    }

    public Option[] getAWSNickNamesOptions() {
        Option[] awsNickNamesOptions = new Option[this.awsCredentialsNames.size()];
        for (int i = 0; i < this.awsCredentialsNames.size(); i++) {
            awsNickNamesOptions[i] = new Option(awsCredentialsNames.get(i));
        }
        return awsNickNamesOptions;
    }
}
